*ExistIcons>
#ExistMnemonic>Mnemonic: CYS PAN *ExistMnemonic>
#ExistMethodology>
Methodology:
Ion Exchange Chromatography
*ExistMethodology>
#ExistPerformed>
Performed:
Mon-Fri
*ExistPerformed>
#ExistReported>
Reported:
3-7 days
*ExistReported>
#ExistSpecRequirements>
Specimen Required:
#ExistCollect>Collect: Random urine. Avoid dilute urine when possible.
*ExistCollect>
#ExistSPECIMENPREPARATION>Specimen Preparation: Mix urine well. Transfer 8 mL urine to ARUP Standard Transport Tubes and freeze immediately. (Min: 3 mL)
*ExistSPECIMENPREPARATION>
#ExistSPECTRANSPORT>Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
*ExistSPECTRANSPORT>
#ExistRemarks>Remarks:Clinical information is needed for appropriate interpretation. Additional required information includes age, gender, diet (eg, TPN therapy), drug therapy, and family history. Biochemical Genetics Patient History Form is available on the ARUP web site or by contacting ARUP Client Services.
*ExistRemarks>
#ExistConditions>Unacceptable Conditions: Refrigerated or room temperature specimens.
*ExistConditions>
#ExistStability>Stability (collection to initiation of testing): Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 month
*ExistStability>
*ExistSpecRequirements>
#ExistRefRangeSet>
Reference Interval:
#ExistRefRangeTable>
0-5 months µmol/g of creatinine
6-11 months µmol/g of creatinine
1-3 years µmol/g of creatinine
4-12 years µmol/g of creatinine
13 years and older µmol/g of creatinine
Arginine
0-124
0-97
0-80
0-62
0-44
Cystine
62-345
53-133
53-186
35-106
27-151
Lysine
133-1761
115-699
89-611
89-602
62-513
Ornithine
0-168
0-71
0-71
0-62
0-44
*ExistRefRangeTable>
*ExistRefRangeSet>
#ExistInterpDataSet>
Interpretive Data:
#ExistInterpData>
See Compliance Statement B: www.aruplab.com/CS
*ExistInterpData>
*ExistInterpDataSet>
#ExistNote>
Note:
This test is indicated to aid with the diagnosis of cystinuria and to monitor patients with cystinuria.